Life Span
Perennial
Annual
Type
Grass
Shrub
Origin
Europe, Asia
Southern Africa
Types
Blue Oat grass
Carissa bispinosa, Carissa carandas
Number of Varieties
-20
0
40000
👆🏻
Habitat
Cropland, gardens, Grassland, Roadsides
Coastal Regions, Tropical regions
USDA Hardiness Zone
4-99-11
0
99
👆🏻
AHS Heat Zone
-
12-9
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 15, 16, 17, 23, 24
H2, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Clump-Forming
Cushion/Mound-forming
Plant Size
Minimum Height
20.50 cm90.00 cm
0
3900
👆🏻
Minimum Width
30.50 cm60.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Brown
White
Flower Color Modifier
Bicolor
-
Fruit Color
Brown
Light Red
Leaf Color in Spring
Gray Green
Dark Green
Leaf Color in Summer
Light Green
Dark Green
Leaf Color in Fall
Dark Green
Dark Green
Leaf Color in Winter
Tan, Brown
Dark Green
Shape
Leaf Shape
Grass like
Elliptic and Ovate
Thorns
✔
✘
✔
✘
Plant Season
-
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Slow
Type of Soil
Loam
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral
Soil Drainage
Average
Well drained
Bloom Time
Early Summer
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Shade areas
Where to Plant?
Ground
Ground, Pot
How to Plant?
Seedlings
Seedlings, Stem Planting, Vegetative Reproduction
Plant Maintenance
Medium
Low
Watering Plants
Watering Requirements
Does not require lot of watering, Water occasionally
Average Water Needs, Do Not over Water, Never Over-water, Requires regular watering, Water daily during growing season, Water when top layer of soil becomes dry
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Acidic, Neutral
Soil Type
Loam
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune if you want to improve plant shape, Prune to control growth, Remove damaged leaves, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in growing season, Nitrogen, Phosphorous, Potassium
Pests and Diseases
Red blotch
Insects, Red blotch, Scale, Spider mites, Thripes, Whiteflies
Plant Tolerance
Drought
Shade areas
Flowers
-
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
-
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
Asthma, Itchy eyes
Toxic
Uses
Aesthetic Uses
-
Beautification, Bonsai, Cottage Garden, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects, Prevent Soil Erosion
Plant Benefits
Medicinal Uses
Arthritis, Headache, Stomach pain
-
Part of Plant Used
Whole plant
Flowers, Fruits
Other Uses
Used as a nutritious food item
Decoration Purposes, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Bedding Plant, Feature Plant, Groundcover
Bedding Plant, Container, Edging, Edible, Foundation, Groundcover, Hedges, Topiary, Bonsai, Espalier, Tropical
Botanical Name
ARRHENATHERUM
CARISSA macrocarpa
Common Name
Oatgrass
Carissia
In Hindi
जई घास
Carissa
In German
Ährengras
carissa
In French
Folle avoine
carissa
In Spanish
oat Grass
carissa
In Greek
βρώμη Grass
carissa
In Portuguese
aveia-
carissa
In Polish
Owies trawa
carissa
In Latin
oat Grass
carissa
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
Liliopsida
Magnoliopsida
Order
Poales
Gentianales
Family
Poaceae
Apocynaceae
Genus
Danthonia
Carissa
Clade
Angiosperms, Commelinids, Monocots
Angiosperms, Asterids, Eudicots
Tribe
Aveneae
Carisseae
Subfamily
Danthonioideae
Rauvolfioideae
Number of Species
450100
1
27800
👆🏻